NTN 4T-30303 Bearing
NTN 4T-30303 Bearing , NTN bearing , NTN 4T-30303 Factor , NTN bearings enquiry
d - 17 mm
D - 47 mm
T - 15,25 mm
B - 14 mm
C - 12 mm
ra1 max. - 1 mm
a - 10,5 mm
r min. - 1 mm
r1 min. - 1 mm
da min. - 22,5 mm
Da min - 40 mm
Da max. - 41,5 mm
db max. - 24 mm
Db min. - 42 mm
ra max. - 1 mm
Sa - 3 mm
Sb - 3,5 mm
Weight - 0,134 Kg
Basic dynamic load rating (C) - 28,9 kN
Basic static load rating (C0) - 26,3 kN
(Grease) Lubrication Speed - 9 000 r/min
(Oil) Lubrication Speed - 12 000 r/min
Calculation factor (e) - 0,29
Calculation factor (Y0) - 1,16
Calculation factor (Y2) - 2,11
Size:17 mm * 47 mm * 15,25 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-01-14
2011-09-29
2012-06-17
2013-03-13
2013-12-08
2014-09-12
2015-06-21
2016-04-04
2017-01-21
2017-11-14
2018-09-18
2019-07-30
2020-06-12
2021-05-04
2022-04-01
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